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ASBESTIFORM MINERALS

  
NEW ACQUISITIONS


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ORTHOCHRYSOTILE

Asbestos Peak, near Globe, Globe-Miami District, Gila County, Arizona
Very rich, light golden-tan color Orthochrysotile cross-fiber veins ranging from 3/8” to 1/2”, and sometimes up to 5/8” thick, running through the matrix. 











 

 MI-1125

SPECIMEN SIZE
(INCHES)

SPECIMEN
PRICE

A.

7/8

5/8

1/4-

SOLD

B.

1 1/2

7/8

7/8

$    8.50

C. 

1 1/2

1 1/2

1

SOLD

D.

1 5/8

1 1/4

3/8

$  12.50

E.

1 1/2

1 3/8

7/8

SOLD

F.

1 5/8

7/8

7/8

SOLD

G.

1 3/4

1 1/4

1 1/4

$  16.00

H.

1 3/4

1 3/4

1 1/8

$  20.00

I.

2 3/8

1 7/8

1 1/4

$  24.50

J.

2 7/8

2 3/8

1 3/8

$  14.00

K.

3 1/8

2 3/8

1 3/4

$  26.50






 

 

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TYPICAL SPECIMEN

AMOSITE (variety of GRUNERITE)
 

Penge Mine, Transvaal, Republic of South Africa

Silky luster, highly elongated fibers of pale smoky gray color Amosite (Grunerite), without rock matrix.  Specimens are packaged in individual plastic bags. Specimen size:  +/- 3” long fibers
Order Item MI-1126
Price:  $14.00

 


Typical Specimen

RIEBECKITE Var. Crocidolite

Wittenoom Gorge, W.A., Australia
Pure "dusty blue" color fibrous mats, looks like long paper-like to hair-like fibers (very impressive for a mineral!), without rock matrix.  Specimens are packaged in individual plastic bags.
 

 MI-1127

SPECIMEN SIZE(INCHES)

SPECIMEN
PRICE

A.

1 1/2

$11.50

B.

+/- 2

$14.00



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B.

C.


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ANTHOPHYLLITE

Carleton Talc Mine, near Chester, Windsor County, Vermont
Elongated, fibrous/hairy white to very pale tan color compact intergrowths composed of pearly to silky luster Anthophyllite, often with minor amounts of pale green-white Talc matrix.

 

 

 

 MI-1128

SPECIMEN SIZE
(INCHES)

SPECIMEN
PRICE

A.

1 1/4

5/8

1/2

$   7.50

B.

1

1

1/2

$   8.50

C.

2

3/8

1/4

SOLD

D.

2 1/2

7/8

5/8

SOLD

E.

2 7/8

7/8

5/8

SOLD

F.

2 1/2

1 1/4

3/4

SOLD

G.

4

3/4

1/2

SOLD

H.

3 1/4

1

3/4

$ 35.00

I.

3 1/4

1

3/4

SOLD

J.

3 1/2

1

5/8

SOLD

K.

7 1/2

5/8

1/2

SOLD

L.

7 1/4

1 1/4

1

SOLD





 


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TREMOLITE

Near Brighton, Big Cottonwood Canyon, Utah
Elongated, pure white Tremolite fibers in radial to fan-like sprays in white rock matrix.  Specimens are priced according to the size, as well as to the richness of the white Tremolite sprays.

 MI-1129

SPECIMEN SIZE
(INCHES)

SPECIMEN
PRICE

A.

1 1/4

5/8

3/8

SOLD

B.

1 1/2

1

5/8

SOLD

C.

1 1/2

1 1/8

1

SOLD

D.

1 3/4

1 3/8

3/4

SOLD

E.

2 1/2

1 3/4

1

SOLD

F.

2 1/2

2 1/2

1 1/2

$28.50

G.

2 7/8

2

1 5/8

SOLD

H.

2 1/2

2 1/8

1 7/8

$40.00


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F.

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H.


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B.

C.
 

ACTINOLITE

Berryessa Canyon, Santa Clara County, California
Pure intergrown, coarsely crystalline-bladed, medium to dark green Actinolite without rock matrix or associated minerals.

 

 MI-1130

SPECIMEN SIZE
(INCHES)

SPECIMEN
PRICE

A.

1 3/8

1 1/4

1 1/8

$  8.50

B.

2 1/4

1 3/4

5/8

$12.50

C.

2 1/2

2 1/4

1

SOLD

D.

2 1/4

1 1/2

1

SOLD

E.

2 3/4

2 1/4

1 1/4

$16.00


 


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NOTES: 
All specimens are natural, not processed in any way from their original form. 
If you need other asbestiform minerals not described on this list please call, FAX, or email and send us your list of requirements. 

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